RL

Ralph C. Langston

📍 Sandy, OR: #1 of 5 inventorsTop 20%
🗺 Oregon: #179 of 893 inventorsTop 25%
Overall (1989): #67,621 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4875661 Method for pulling multiple runs of fiber optic cable 1989-10-24